package org.eoti.ai.genetic.ga.example;

import org.eoti.ai.genetic.ga.Locus;
import org.eoti.ai.genetic.ga.Trait;

import java.util.Map;

/**
 * The MIT License
 * <p/>
 * Copyright (c) 2009 Malachi de AElfweald (malachid@gmail.com)
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
public enum Eye
implements Trait<org.eoti.ai.genetic.ga.example.PersonGenotype, Eye.EyeColor>
{
	INSTANCE;
	
	private static final Locus yellowPigment = new Locus("yellowPigment", "19", 1); // EYECL1, gey
	private static final Locus brownPigment = new Locus("brownPigment", "15", 11); // EYECL2, bey1
	private static final Locus bluePigment = new Locus("bluePigment", "15", 15); // EYECL3, bey2

	public static enum EyeColor
	{
		Brown,
		Amber,
		Green,
		Blue,
		Gray
	}
	
	public EyeColor get( PersonGenotype genotype )
	{
		Map<Locus, Boolean> mother = genotype.getLoci( PersonGenotype.Parent.Mother, yellowPigment, brownPigment, bluePigment );
		Map<Locus, Boolean> father = genotype.getLoci( PersonGenotype.Parent.Mother, yellowPigment, brownPigment, bluePigment );

		if(mother.get(brownPigment) || father.get(brownPigment))
		{
			if(mother.get(yellowPigment) || father.get(yellowPigment))
				return EyeColor.Amber;

			return EyeColor.Brown;
		}

		if(mother.get(bluePigment) || father.get(bluePigment))
		{
			if(mother.get(yellowPigment) || father.get(yellowPigment))
				return EyeColor.Green;
			
			return EyeColor.Blue;
		}

		return EyeColor.Gray;
	}
}
